<HTML><HEAD><TITLE>get_ic_attr(?X, -Attr)</TITLE>
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<H1>get_ic_attr(?X, -Attr)</H1>
Returns the IC attribute of a variable, creating a new attribute if necessary.
<DL>
<DT><EM>X</EM></DT>
<DD>A variable
</DD>
<DT><EM>Attr</EM></DT>
<DD>The IC attribute of &lt;TT&gt;X&lt;/TT&gt;
</DD>
</DL>
<H2>Description</H2>
<P>
   If X is a variable and does not already have an IC attribute, it is given
   a new one.  Attr is then bound to this attribute (new or old).  Attr must
   be a fresh variable.  Fails if X is not a variable.

<H3>Fail Conditions</H3>
X is not a variable

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